Liquidating Distributions - Schedule of Liquidating Distributions (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Equity [Abstract]
Distributions during the Three/Nine months ended December 31, 2013	$ 1,159,111		$ 1,176,027
Less: Liquidating distributions payable	(100,447)		(16,555)
Add: Liquidating distributions payable at December 31, 2013	8,466		8,466
Total liquidating distributions	$ 1,067,130	$ 20,637	$ 1,167,938	$ 75,786